package com.example.demo.service;

import com.example.demo.domain.SysMchInfo;
import java.util.List;
import com.example.demo.domain.SysMchInfoExample;
public interface SysMchInfoService{


    long countByExample(SysMchInfoExample example);

    int deleteByExample(SysMchInfoExample example);

    int deleteByPrimaryKey(Long userId);

    int insert(SysMchInfo record);

    int insertSelective(SysMchInfo record);

    List<SysMchInfo> selectByExample(SysMchInfoExample example);

    SysMchInfo selectByPrimaryKey(Long userId);

    int updateByExampleSelective(SysMchInfo record,SysMchInfoExample example);

    int updateByExample(SysMchInfo record,SysMchInfoExample example);

    int updateByPrimaryKeySelective(SysMchInfo record);

    int updateByPrimaryKey(SysMchInfo record);

}
